package com.biostime.qdingding.modules.qd.promotions;

public interface Discountor {
	/**
	 * 打折动作
	 * @param discountable
	 */
	void discount(Discountable discountable);
	
	/**
	 * 是否支持打折
	 * @return
	 */
	boolean support(Discountable discountable);
}
